Hello, I'm

David Braun

|

Maple Grove, Minnesota

David Braun
🚀

About Me

Building scalable, secure, and high-performing applications

Experienced Software Engineer with expertise in full-stack development, cybersecurity, and DevOps. Proficient in building and automating scalable infrastructure using Docker, Kubernetes, AWS, and Terraform.

Extensive experience implementing CI/CD pipelines with GitHub Actions, ensuring secure and efficient deployments. Passionate about applying DevOps practices to deliver high-performing, reliable applications.

Currently pursuing a Master's in Artificial Intelligence at the University of St. Thomas, with coursework in Cloud Computing and Machine Learning. I hold a Bachelor's in Computer Science, Mathematics, and Physics from Augsburg University.

I've contributed to industry-leading companies including U.S. Bank, Securian Financial, GE Aviation, and Target Corporation. I also founded People's Connection LLC, building accessible web applications for non-profits.

DevOps & Infrastructure

Building and automating scalable infrastructure with Docker, Kubernetes, and Terraform

Team Collaboration

Fosters strong teamwork and knowledge sharing across global teams

CI/CD Automation

Implementing pipelines with GitHub Actions for secure, efficient deployments

Security Focus

Ensuring secure integration and deployment practices across all systems

Experience

My professional journey in software engineering

Founder & Principal Software Engineer

People's Connection LLC
June 2020 - PresentNew Brighton, MN (Remote)

Founded a software consultancy focused on building accessible web applications for non-profit organizations.

  • •Created and managed the website for VIFG, a non-profit supporting the visually impaired, built with ReactJS, ViteJS, and hosted on AWS
  • •Implemented Docker containers to streamline development and production deployments with GitHub Actions CI/CD automation
  • •Managed DNS and SSL/TLS certificates through AWS Route 53, ensuring secure and reliable access
  • •Configured Nginx as a reverse proxy to optimize traffic flow and enable load balancing for high availability
ReactViteAWS LightsailDockerGitHub ActionsNginxRoute 53

Systems Engineer

U.S. Bank
November 2024 - February 2025Minneapolis, MN (Remote)

Supported enterprise systems integration and API development for one of the largest banks in the United States.

  • •Used Postman to test, validate, and troubleshoot REST APIs, improving application integrations and ensuring data accuracy
  • •Collaborated with stakeholders, external vendors, and cross-functional teams to resolve technical issues and improve response times
  • •Created and maintained detailed technical documentation, enhancing clarity and efficiency of support processes
PostmanREST APIsTechnical Documentation

Infrastructure Engineer

Securian Financial
November 2022 - March 2024St. Paul, MN (Remote)

Automated infrastructure provisioning and managed cloud-based applications to improve system performance and reliability.

  • •Automated infrastructure provisioning and configuration management using Ansible, improving deployment speed and reliability
  • •Utilized AWS services (EC2, S3, RDS) to deploy and manage cloud-based applications, significantly improving system performance
  • •Developed and maintained Ansible playbooks for automated server configuration and application deployment on AWS EC2
  • •Designed and implemented Java-based microservices using Spring and Spring Boot, ensuring scalability and robustness
  • •Automated data processing workflows with Python, reducing manual intervention and improving efficiency by 40%
AnsibleAWS EC2AWS S3AWS RDSJavaSpring BootPythonSonarQubeGitHub

Cybersecurity Engineer

General Electric Aviation
October 2021 - October 2022Cincinnati, OH (Remote)

Strengthened security posture of critical applications through vulnerability remediation and secure coding practices.

  • •Remediated vulnerabilities in Java and legacy applications using AVA/SAST/DAST scans
  • •Strengthened JavaScript and React mobile/web applications by implementing secure coding practices
  • •Developed a more effective method to manually protect against Cross-Site Request Forgery (CSRF) attacks
  • •Collaborated with teams on AWS services (EC2, S3, Lambda) to ensure secure integration and deployment practices
  • •Secured API endpoints by implementing OAuth2 and JWT authentication against unauthorized access
  • •Designed and integrated RESTful APIs using Swagger/OpenAPI, enhancing cross-functional team collaboration
JavaReactJavaScriptAWSOAuth2JWTSwaggerSAST/DAST

Software Engineer

Target Corporation
June 2019 - June 2020Minneapolis, MN

Architected scalable applications and led cross-functional teams in an agile development environment.

  • •Architected and supported highly scalable React-driven applications, improving user experience and accessibility
  • •Built and sustained Kotlin-based microservices for vital internal systems, achieving enhanced performance and scalability
  • •Diagnosed and fixed issues across 30+ code repositories, ensuring robust and efficient codebases
  • •Optimized and upgraded over 50 repositories, boosting functionality through strategic code refactoring
  • •Led cross-functional and globally dispersed teams in an agile development environment
ReactKotlinMicroservicesGitAgile

Software Developer

Graphic Systems LLC
July 2018 - November 2018Minneapolis, MN

Developed and maintained e-commerce and inventory management software.

  • •Upgraded and maintained shipment/inventory center software including storefront and APIs
  • •Optimized inventory management system by 70%
  • •Worked with Four51 batch upload integration
  • •Processed 10+ projects in Adobe InDesign, Illustrator, and Photoshop
APIsFour51Adobe Creative Suite

Data Analyst (Space Physics Internship)

Augsburg University
May 2016 - August 2017Minneapolis, MN

Analyzed space physics data and contributed to published research on Ultra-Low-Frequency Wave Investigations.

  • •Edited several IDL programs for further analysis of space events
  • •Analyzed terabytes of data for papers published with co-authorship in professional journals
  • •Published works on topics including Ultra-Low-Frequency Wave Investigations
  • •Maintained detail-oriented quality of work over long periods with large datasets
IDLData AnalysisResearch

Education

Academic background and certifications

Master's in Artificial Intelligence

In Progress
University of St. Thomas
September 2024 - December 2026

Focusing on applied AI, cloud computing, and machine learning.

Relevant Coursework
Cloud ComputingMachine LearningData Analytics & VisualizationData Preparation & Analysis

Bachelor of Science in Computer Science | Mathematics | Physics

Augsburg University
2016 - May 2020

Built a strong foundation in computer science fundamentals, mathematical reasoning, and physical sciences.

Certifications

AWS Certified Cloud Practitioner

AWS Certified Cloud Practitioner

Pearson VUE • March 2024

View Credential

Projects

Showcasing my work and contributions

Vision Inspired Fellowship Group
Featured

Vision Inspired Fellowship Group

Accessible website for visually impaired users with donation support and event management.

ReactViteAWS LightsailDocker+2
Personal Portfolio
Featured

Personal Portfolio

Modern Next.js portfolio with dark mode, animations, and MDX blog.

Next.jsTypeScriptTailwind CSSFramer Motion+1
High-Performance Security Lab PC
Featured

High-Performance Security Lab PC

Custom-built workstation for GPU-accelerated malware analysis and security research.

ProxmoxKubernetesBurp SuiteVMs+2
Raspberry Pi Network Security (Pi-hole)

Raspberry Pi Network Security (Pi-hole)

Network-wide ad blocker and DNS sinkhole improving security and performance.

Raspberry PiPi-holeDNSLinux+1
Synology NAS with RAID 60

Synology NAS with RAID 60

Enterprise-grade network storage with data redundancy and high performance.

SynologyRAID 60NASData Storage+1
Hackintosh Build

Hackintosh Build

Custom macOS High Sierra build achieving full functionality with custom hardware.

macOSHardwareSystem ConfigurationDrivers
PDF to Audiobook Converter

PDF to Audiobook Converter

AWS-powered tool converting PDFs to audiobooks using Amazon Polly.

AWS S3Amazon PollyServerlessPython

Skills & Technologies

Tools and technologies I work with

Programming Languages

Java
Python
JavaScript
TypeScript
Kotlin
SQL
Shell Scripting

Frameworks & Libraries

Spring
Spring Boot
React
Angular
Node.js
Vite

Cloud Platforms

AWS (EC2, S3, Lambda, RDS, Route 53, Lightsail)
Firebase
OpenShift

DevOps & CI/CD

Docker
Kubernetes
GitHub Actions
Ansible
Terraform
Git
CI/CD Pipelines

Databases

MySQL
PostgreSQL
MongoDB
Database Management

Security & Testing

AVA
SAST
DAST
OAuth2
JWT
SSL/TLS
CSRF Protection

Architecture & Systems

Microservices Architecture
Serverless Computing
RESTful APIs
Swagger/OpenAPI
Nginx

Tools & Platforms

Linux
Windows
macOS
Postman
Proxmox
VS Code
IntelliJ IDEA

Get In Touch

Have a question or want to work together?

Let's connect

I'm always open to discussing new opportunities, interesting projects, or just having a conversation about technology and innovation.

Location

Maple Grove, Minnesota

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